Uses

When using a dishwasher, the user must select a special detergent for its use.

All detergents are designed for use after the user scrapes leftover food from the dishes before washing. To function, the user places dishes in the dishwasher in such fashion that the surface of all dishes is open to the flow of water.

Most dishwasher detergents are incompatible for use with silver, brass, cast iron, bronze, aluminum, pewter, and goldleaf. They can also harm disposable plastic, anything wood, knives with hollow handles, and fine

Composition

Different kinds of dishwashing detergent contain different combinations of ingredients. Common ingredients include:

Phosphates

Bind calcium and magnesium ions to prevent ‘hard-water’ type limescale deposits. They can cause ecological damage, so their use is starting to be phased out. Phosphate-free detergents are sold as eco-friendly detergents.